vitess.io/vitess@v0.16.2/go/vt/sidecardb/schema/onlineddl/schema_migrations.sql (about) 1 /* 2 Copyright 2023 The Vitess Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 CREATE TABLE IF NOT EXISTS _vt.schema_migrations 18 ( 19 `id` bigint unsigned NOT NULL AUTO_INCREMENT, 20 `migration_uuid` varchar(64) NOT NULL, 21 `keyspace` varchar(256) NOT NULL, 22 `shard` varchar(255) NOT NULL, 23 `mysql_schema` varchar(128) NOT NULL, 24 `mysql_table` varchar(128) NOT NULL, 25 `migration_statement` text NOT NULL, 26 `strategy` varchar(128) NOT NULL, 27 `options` varchar(8192) NOT NULL, 28 `added_timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, 29 `requested_timestamp` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, 30 `ready_timestamp` timestamp NULL DEFAULT NULL, 31 `started_timestamp` timestamp NULL DEFAULT NULL, 32 `liveness_timestamp` timestamp NULL DEFAULT NULL, 33 `completed_timestamp` timestamp(6) NULL DEFAULT NULL, 34 `cleanup_timestamp` timestamp NULL DEFAULT NULL, 35 `migration_status` varchar(128) NOT NULL, 36 `log_path` varchar(1024) NOT NULL, 37 `artifacts` text NOT NULL, 38 `retries` int unsigned NOT NULL DEFAULT '0', 39 `tablet` varchar(128) NOT NULL DEFAULT '', 40 `tablet_failure` tinyint unsigned NOT NULL DEFAULT '0', 41 `progress` float NOT NULL DEFAULT '0', 42 `migration_context` varchar(1024) NOT NULL DEFAULT '', 43 `ddl_action` varchar(16) NOT NULL DEFAULT '', 44 `message` text NOT NULL, 45 `eta_seconds` bigint NOT NULL DEFAULT '-1', 46 `rows_copied` bigint unsigned NOT NULL DEFAULT '0', 47 `table_rows` bigint NOT NULL DEFAULT '0', 48 `added_unique_keys` int unsigned NOT NULL DEFAULT '0', 49 `removed_unique_keys` int unsigned NOT NULL DEFAULT '0', 50 `log_file` varchar(1024) NOT NULL DEFAULT '', 51 `retain_artifacts_seconds` bigint NOT NULL DEFAULT '0', 52 `postpone_completion` tinyint unsigned NOT NULL DEFAULT '0', 53 `removed_unique_key_names` text NOT NULL, 54 `dropped_no_default_column_names` text NOT NULL, 55 `expanded_column_names` text NOT NULL, 56 `revertible_notes` text NOT NULL, 57 `allow_concurrent` tinyint unsigned NOT NULL DEFAULT '0', 58 `reverted_uuid` varchar(64) NOT NULL DEFAULT '', 59 `is_view` tinyint unsigned NOT NULL DEFAULT '0', 60 `ready_to_complete` tinyint unsigned NOT NULL DEFAULT '0', 61 `stowaway_table` tinytext NOT NULL, 62 `vitess_liveness_indicator` bigint NOT NULL DEFAULT '0', 63 `user_throttle_ratio` float NOT NULL DEFAULT '0', 64 `special_plan` text NOT NULL, 65 `last_throttled_timestamp` timestamp NULL DEFAULT NULL, 66 `component_throttled` tinytext NOT NULL, 67 `cancelled_timestamp` timestamp NULL DEFAULT NULL, 68 `postpone_launch` tinyint unsigned NOT NULL DEFAULT '0', 69 `stage` text NOT NULL, 70 `cutover_attempts` int unsigned NOT NULL DEFAULT '0', 71 `is_immediate_operation` tinyint unsigned NOT NULL DEFAULT '0', 72 `reviewed_timestamp` timestamp NULL DEFAULT NULL, 73 PRIMARY KEY (`id`), 74 UNIQUE KEY `uuid_idx` (`migration_uuid`), 75 KEY `keyspace_shard_idx` (`keyspace`(64), `shard`(64)), 76 KEY `status_idx` (`migration_status`, `liveness_timestamp`), 77 KEY `cleanup_status_idx` (`cleanup_timestamp`, `migration_status`), 78 KEY `tablet_failure_idx` (`tablet_failure`, `migration_status`, `retries`), 79 KEY `table_complete_idx` (`migration_status`, `keyspace`(64), `mysql_table`(64), `completed_timestamp`), 80 KEY `migration_context_idx` (`migration_context`(64)), 81 KEY `reverted_uuid_idx` (`reverted_uuid`) 82 ) ENGINE = InnoDB